Home / 50,739.62-76,118.94-15,671.07

Finding the Fourth Proportional to 50,739.62, 76,118.94 and 15,671.07

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Solution

The fourth proportional to 50,739.62, 76,118.94 and 15,671.07 is: 23,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,739.62 : 76,118.94 = 15,671.07 : x
  2. Step 2: Convert to fraction form
    50,739.62/76,118.94 = 15,671.07/x
  3. Step 3: Cross multiply
    50,739.62x = 76,118.94 × 15,671.07
  4. Step 4: Simplify right side
    50,739.62x = 1,192,865,237.07
  5. Step 5: Solve for x
    x = 1,192,865,237.07/50,739.62
  6. Step 6: Final answer
    x = 23,509.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.